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Top Forums Shell Programming and Scripting AWK Multi-Line Records Processing Post 302141317 by RacerX on Thursday 18th of October 2007 03:52:48 PM
Old 10-18-2007
I've been reading about, and testing printf options for a while now, and am stuck on how to handle the above situation where one of the fields in a column is blank-whitespace. I tried using printf in the above code, specifically the following line using the first six fields only (i want to format the rest of the fields too, but for testing purposes only tried the first six to show my problem):
Code:
NR > 2 && (NR % 2 == 0 ) {printf "%-5s%-8s: %-10s: %-15s: %-10s: %-5s:\n",$1,$2,$3,$4,$5,$6} /^$/{NR=0}

I GET RETURNED:
FEB  20-98   : VLY       : 1041           : 2094      : 8    :
JAN  7-98    : VLY       : 1030           : 2064      : 6    :
MAR  9-98    : VLY       : $500           : 1024      : 2060 :
MAR  13-98   : VLY       : $1,350         : 1004      : 2022 :
MAR  27-98   : VLY       : $675           : 1013      : 2020 :
MAY  1-98    : VLY       : $1,500         : 0594      : 1594 :
MAY  9-98    : HILL      : $2,000         : 0581      : 1570 :
MAY  15-98   : HILL      : 1003           : 2011      : 7    :
MAY  21-98   : HILL      : 0593           : 2010      : 7    :
FEB  22-98   : VLY       : $675           : 1013      : 2020 :
APR  3-98    : VLY       : $675           : 1001      : 2011 :
MAR  8-99    : VLY       : $500           : 1024      : 2060 :
MAR  13-99   : VLY       : $1,350         : 1004      : 2022 :
             :           :                :           :      :
AUG  25-98   : RIDC      : 1011           : 2011      : 9    :

Which messes up which columns go where. So, how can i handle formatting a field that is whitespace?

It should be:
Code:
FEB  20-98   : VLY       :                : 1041      : 2094      : 8    :
JAN  7-98    : VLY       :                : 1030      : 2064      : 6    :
MAR  9-98    : VLY       : $500           : 1024      : 2060 :
MAR  13-98   : VLY       : $1,350         : 1004      : 2022 :
MAR  27-98   : VLY       : $675           : 1013      : 2020 :
MAY  1-98    : VLY       : $1,500         : 0594      : 1594 :
MAY  9-98    : HILL      : $2,000         : 0581      : 1570 :
MAY  15-98   : HILL      :                : 1003      : 2011      : 7    :
MAY  21-98   : HILL      :                : 0593      : 2010      : 7    :
FEB  22-98   : VLY       : $675           : 1013      : 2020 :
APR  3-98    : VLY       : $675           : 1001      : 2011 :
MAR  8-99    : VLY       : $500           : 1024      : 2060 :
MAR  13-99   : VLY       : $1,350         : 1004      : 2022 :

AUG  25-98   : RIDC      :                : 1011      : 2011      : 9    :

 

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SORTBIB(1)						      General Commands Manual							SORTBIB(1)

NAME
sortbib - sort bibliographic database SYNOPSIS
sortbib [ -sKEYS ] database ... DESCRIPTION
Sortbib sorts files of records containing refer key-letters by user-specified keys. Records may be separated by blank lines, or by .[ and .] delimiters, but the two styles may not be mixed together. This program reads through each database and pulls out key fields, which are sorted separately. The sorted key fields contain the file pointer, byte offset, and length of corresponding records. These records are delivered using disk seeks and reads, so sortbib may not be used in a pipeline to read standard input. By default, sortbib alphabetizes by the first %A and the %D fields, which contain the senior author and date. The -s option is used to specify new KEYS. For instance, -sATD will sort by author, title, and date, while -sA+D will sort by all authors, and date. Sort keys past the fourth are not meaningful. No more than 16 databases may be sorted together at one time. Records longer than 4096 characters will be truncated. Sortbib sorts on the last word on the %A line, which is assumed to be the author's last name. A word in the final position, such as ``jr.'' or ``ed.'', will be ignored if the name beforehand ends with a comma. Authors with two-word last names or unusual constructions can be sorted correctly by using the nroff convention ``'' in place of a blank. A %Q field is considered to be the same as %A, except sorting begins with the first, not the last, word. Sortbib sorts on the last word of the %D line, usually the year. It also ignores lead- ing articles (like ``A'' or ``The'') when sorting by titles in the %T or %J fields; it will ignore articles of any modern European lan- guage. If a sort-significant field is absent from a record, sortbib places that record before other records containing that field. SEE ALSO
refer(1), addbib(1), roffbib(1), indxbib(1), lookbib(1) AUTHORS
Greg Shenaut, Bill Tuthill BUGS
Records with missing author fields should probably be sorted by title. 4.2 Berkeley Distribution April 29, 1985 SORTBIB(1)
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